2,2'-Azobis
- 中文名称:偶氮二异丁腈
- CAS:78-67-1
- UN Code:3234
- Individual Weight:25kg
- EINECS:201-132-3
- HS Code:
- Purity:99%
Description
Insoluble in water and denser than water. Moderately toxic by ingestion. Readily ignited by sparks or flames. Burns intensely and persistently. Toxic oxides of nitrogen produced during combustion. Used as a catalyst, in vinyl polymerizations and a blowing agent for plastics.
Physical & Chemical Properties
- Molecular FormulaC8H12N4
- Density:1.1g/cm³g/cm³
- Boiling Point:
- Molecular Weight:164.2g/mol
- Flash Point:
- Melting Point:
Safety, Security & Risk
Upon heating, it decomposes to produce toxic fumes of tetramethylsuccinonitrile and cyanides.Explosive decomposition may occur under vibration, friction or impact.Explosion may occur upon heating.It reacts violently with alcohols, oxidizing agents, ketones (such as acetone), aldehydes and hydrocarbons (such as heptane).Danger of fire and explosion.
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